#!/bin/sh
# PCP QA Test No. 1642
# pmlogcheck -r -R [repair]
#
# non-valgrind variant, see qa/1643 for the valgrind variant
#
# Copyright (c) 2025 Ken McDonell.  All Rights Reserved.
#

if [ $# -eq 0 ]
then
    seq=`basename $0`
    echo "QA output created by $seq"
else
    # use $seq from caller, unless not set
    [ -n "$seq" ] || seq=`basename $0`
    echo "QA output created by `basename $0` $*"
fi

# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check

do_valgrind=false
if [ "$1" = "--valgrind" ]
then
    _check_valgrind
    do_valgrind=true
elif which valgrind >/dev/null 2>&1
then
    [ "$PCPQA_VALGRIND" = both ] || \
        _notrun "valgrind variant qa/1643 will be run"
fi

_cleanup()
{
    cd $here
    $sudo rm -rf $tmp $tmp.*
}

status=0	# success is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15

# produce a summary of an archive
#
_arch_info()
{
    rm -f $tmp.index $tmp.meta $tmp.data
    for file in $1*
    do
	case $file
	in
	    *.index)
		$here/src/scanindex "$1".index 2>&1 \
		| sed -e 's/^/index/' >$tmp.index
		;;

	    *.meta.*)
		t=$tmp.meta.`echo $file | sed -e 's/.*\.\([^.]*\)$/\1/'`
		cp "$file" "$t"
		pmlogdecompress "$t"
		$here/src/scanmeta -a "$t" 2>&1 \
		| sed -e 's/^/meta/' >$tmp.meta
		;;

	    *.meta)
		$here/src/scanmeta -a "$file" 2>&1 \
		| sed -e 's/^/meta/' >$tmp.meta
		;;

	    *)
		$here/src/scandata "$file" 2>&1 \
		| sed -e "s/^/$file /" \
		| _filter >$tmp.data
	esac 
    done
    [ -f $tmp.index ] && cat $tmp.index
    [ -f $tmp.meta ] && cat $tmp.meta
    [ -f $tmp.data ] && cat $tmp.data
}

_filter()
{
    sed \
	-e "s@$tmp@TMP@g" \
	-e 's/TMP\.before[ 	].*/_arch_info before .../' \
	-e 's/TMP\.after[ 	].*/_arch_info after .../' \
    # end
}
cat <<End-of-File >$tmp.cases
# test		# archive			# pmlogcheck args
-r_needs_tty	archives/foo+			-r
do_nothing_v3	archives/sample-proc_v3		-wR
trunc_data_v3	archives/sample-proc_v3		-wR
trunc_data_v2	archives/sample-proc_v2		-wR
extra_index	archives/foo+			-wR
dup_index	archives/foo+			-wR
dup_meta	archives/foo+			-wR
End-of-File

mkdir $tmp || _exit 1

# cannot afford timezone differences for timestamps
#
export TZ=UTC

# real QA test starts here

sed -e '/^#/d' -e '/^$/d' <$tmp.cases \
| while read testcase archive args
do
    echo
    echo "=== $testcase ==="

    rm -f $tmp/*
    if ! pmlogcp $archive $tmp/`basename $archive`
    then
	echo "Botch: pmlogcp failed"
	continue
    fi
    cd $tmp || _exit 1
    archive=`basename $archive`

    case "$testcase"
    in
	trunc_data_v3|trunc_data_v2)
		truncate -s 8192 $archive.0
		;;
	extra_index)
		echo foo >>$archive.index
		;;
	dup_index)
		# this is archives/foo+.0 which is a V2 archive and
		# hence skip 132 bytes for the archive label record
		#
		dd ibs=1 iseek=132 if=$archive.index >$tmp.extra 2>/dev/null
		cat $tmp.extra >>$archive.index
		;;
	dup_meta)
		# from src/scanmeta -ao archives/foo+.0
		# ...
		# [6] +414 @ 20:13:16.587195000 indom 29.2 numinst 9
		# [7] +586 metric 29.0.109 (sample.longlong.bin)
		dd ibs=1 iseek=414 count=172 if=$archive.meta >$tmp.extra 2>/dev/null
		cat $tmp.extra >>$archive.meta
		;;
	*)
		# do nothing by default
		;;
    esac
    _arch_info $archive >$tmp.before

    if $do_valgrind
    then
	_run_valgrind --save-output pmlogcheck $args $archive
    else
	pmlogcheck $args $archive >$tmp.out 2>$tmp.err
    fi
    cat $tmp.err $tmp.out | _filter

    _arch_info $archive >$tmp.after
    if diff $tmp.before $tmp.after >/dev/null
    then
	echo "No diffs"
    else
	echo "Diffs ..."
	diff -u $tmp.before $tmp.after | _filter
    fi

    cd $here || _exit 1
done

# success, all done
exit
